2S 5A Lithium Battery Protection Board 7.2V 7.4V 8.4V Polymer Charge Discharge Protection BMS for 2S Rechargeable Battery Pack Including Ni-Co-Mn Lithium Cell- Li-Co Cell.

Features: Built-in high precision voltage detection circuit. Adopt high withstand voltage terminal to be connected with the charger. Built-in 3-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit). Can control charge and discharge of the battery through MOS tube. Wide operating temperature range -40~50?, low current consumption. Suitable for 2S rechargeable battery pack including Ni-Co-Mn lithium cell, Li-Co cell, Li-Mn cell, LiPo cell. Specification: Charging Voltage: DC 9V Max. Continuous Discharging Current: 5A Overcharge Detection Voltage: 4.29V±0.025V Overcharge Detection Delay:1s Overcharge Recovery Voltage: 4.05V±0.025V Overdischarge Detection Voltage: 3V±0.1V Overdischarge Detection Delay: 128ms Overdischarge Recovery Voltage: 3.2V±0.1V Overcurrent Detection Current: 200mA±20mA Overcurrent Detection Delay: 12ms Overcurrent Recovery: Auto recovery Short Circuit Detection Delay: ?50?s Short Circuit Recovery: Auto recovery Operating Temperature: -40~50? Storage Temperature: -40~125? Package Weight: 1g Welding Point Description: B+: Connected to positive pole of battery B-: Connected to negative pole of battery MB: Connected to the connection point of battery 1 and battery 2 P+: Connected to  positive pole of the charge/discharge terminal (Charge terminal and discharge is shared) P-:  Connected to negative pole of the charge/discharge terminal Package List: 1 x Lithium Battery Protection Board